Dia 50mm steep pipe polycar bonate sheet perforated steel sh

Stainless steel pipe Sch.# 10 S,Thickness 6 mm 2.0mm continous Hot dipped Zinc coated steel sheet Body is made from steel sheet, diameter 0.8 mm 管道等级代号含义Steel seamless pipe无缝钢管 Size 规格：8" (Φ219.1×6.3 mm) C 英语翻译1.Cold-Drawn Carbon Steel Seamless Pipe 15XM OD 25.0 mm, stainless steel pipe(H-D12) steel pipe and fittings是什么意思 CW steel pipe是什么钢管? ERW steel pipe manufactuer in China . 英语翻译It has a glass door encased in perforated metal sheet to steep 不锈钢英语 sheet , coil , pipe 有什么区别?